Two astronauts made history Friday morning as the first women to participate in an all-female spacewalk. Christina Koch and ...

NASA astronauts Christina H. Koch and Jessica Meir made history today, taking part in the first-ever spacewalk in the ...

Will you be alive in 2061? If not, your only chance to see something of Halley's Comet comes in both early May and late ...

NASA astronauts Christina Koch and Jessica Meir are making history today. The pair are currently carrying out the first ...

The European spacecraft that will take the closest ever pictures of the Sun is built and ready for launch. The Solar Orbiter, ...

New tools, tactics, and techniques show Russian hackers famous for targeting Americans have been active around the world.

NASA has carried out its first all-female spacewalk, but hints of outdated thinking about women in space remain.

After the biggest earthquake to hit Southern California in 20 years struck in July, a powerful fault line that could cause a ...

Long before today's space walk, space suits were symbolic of the lack of equality in space. Some artists have been using ...

MIDWAY ATOLL, Northwestern Hawaiian Islands (AP) - Deep-sea explorers scouring the world's oceans for sunken World War II ...